.confirm-btn {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: .25rem .15rem .25rem;
  box-sizing: border-box;

  .btn {
    display: block;
    width: 100%;
    height: .44rem;
    background-color: #228B22;
    color: #fff;
    text-align: center;
    line-height: .44rem;
    border-radius: .05rem;
    font-size: .16rem;
    touch-action: none;
  }
}